DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
WESTERN PHILIPPINES UNIVERSITY Award a ₱49.1M contract to I. MARCELO BUILDERS INC.National agencies
Transaction hash:
db9caa8eefb435bf42d74da2ebce74bfccd459788cc00b9832d5b73fb0552a2b
Status:
Included and unchanged
Block:
#5,754 259 blocks after it
Position in block:
Transaction 348 of 401
Award day:
Jan 27, 2025 (1 yr 9 mo ago)
Value:
₱49,143,057.56
Project:
(EPA) for the Rehabilitation of Fire Damaged Annex
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,754 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)WESTERN PHILIPPINES UNIVERSITY awarded it to I. MARCELO BUILDERS INC. on 2025-01-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored db9caa8eef…552a2bnow …
- 2. Block Merkle root changedstored 1dd7f12e22…4bc480now …
- 3. Block #5754 hash changedstored db0680fddc…7d1ddenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 400 records. Each step hashes the current value together with the sibling shown.
- leaf db9caa8eefb435bf42d74da2ebce74bfccd459788cc00b9832d5b73fb0552a2b
- 01 R dbb30da4962c815dc2e1c0d547e603aa88d706b083c3607cc31a4298e5cec803
- 02 R 344efebb02df59231a4c150f353aae5cf9b721680ad40b97006c0bf0b2c5adfd
- 03 L 4265b93ef366d359147107565f58945cd12ce0792349eaab3d3e33fde791de50
- 04 L 8220150807a652bfc785141b6ddb408b2c34a393564d6c737335ac8fa906bc62
- 05 L 6450b354035f80037873d0fd8c593d1167dbea2a64e905261d73a3d929951abf
- 06 R 0029ed8b4488a080f8268296089e34fc083be562db7ebcefe7ac00ec2aab5f92
- 07 L 794899d51d1d168f5eee3d3e4795f68793a3bf8d79757c6e260a494257f6bdd7
- 08 R 33a95ab90aa20569d23423c5f36d6a8ba16fb1916e91f54dab165cbd404f3ccd
- 09 L 846587b07a888f290d2aa6915dbf8290563c5004d2fb1b61bb58ee4d4cc5ed61
- root 1dd7f12e220e0b84bfbd8b9f952f624a82de77fd02f5f60133348f970d4bc480